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T: Fachverband Teilchenphysik

T 14: Elektroschwache Physik (Theorie)

T 14.3: Vortrag

Freitag, 19. März 2010, 14:30–14:45, HG XVI

Electroweak corrections to tri-boson production at the ILC — fawzi boudjema¹, •duc ninh le², hao sun¹, and marcus weber² — ¹LAPTH, Universite de Savoie, CNRS, Annecy-le-Vieux, France — ²Max-planck-institut fuer Physik (Werner-Heisenberg-Institut), Munich, Germany

We calculate the full one-loop electroweak corrections to tri-boson production (ZZZ and WWZ) at the ILC. This is important to understand the Standard Model gauge quartic couplings which can be a window on the mechanism of spontaneous symmetry breaking. We find that even after subtracting some large QED corrections, the electroweak corrections can still be large especially as the energy increases.